/*
 * Copyright 2017 Huawei Technologies Co., Ltd
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *    http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package io.servicecomb.loadbalance;

import com.netflix.client.RetryHandler;
import com.netflix.loadbalancer.IRule;

/**
 * By implements ExtensionsFactory, users can add new extends for rules, filters, etc.
 */
public interface ExtensionsFactory {
  boolean isSupport(String key, String value);

  default IRule createLoadBalancerRule(String ruleName) {
    return null;
  }

  default ServerListFilterExt createServerListFilter(String key, String value, Object... args) {
    return null;
  }

  default RetryHandler createRetryHandler(String retryName, String microservice) {
    return null;
  }
}
